HtmlTextWriter.ExitStyle 方法

定义

命名空间:

System.Web.UI

程序集:

System.Web.dll

写入标记元素的结束标记以结束指定的布局和字符格式设置。

重载

ExitStyle(Style)	写入 <span> 元素的结束标记以结束指定的布局和字符格式设置。
ExitStyle(Style, HtmlTextWriterTag)	写入指定的标记元素的结束标记，以结束指定的布局和字符格式。

ExitStyle(Style)

写入 <span> 元素的结束标记以结束指定的布局和字符格式设置。

public:
 virtual void ExitStyle(System::Web::UI::WebControls::Style ^ style);

public virtual void ExitStyle (System.Web.UI.WebControls.Style style);

abstract member ExitStyle : System.Web.UI.WebControls.Style -> unit
override this.ExitStyle : System.Web.UI.WebControls.Style -> unit

Public Overridable Sub ExitStyle (style As Style)

参数

style

Style

一个 Style，指定要关闭的布局和格式设置。

示例

下面的代码示例演示如何使用派生自类的TextSampleWebControl自定义类，该类使用EnterStyle该方法将样式应用于ForeColor文本字符串。

该方法 EnterStyle 呈现 HTML <span style="color:Navy;">。 方法 ExitStyle 调用在呈现文本后关闭 <span> 元素。

Imports System.Web
Imports System.Web.UI
Imports System.Web.UI.WebControls
Imports System.Security.Permissions
Imports System.Drawing

' Create a custom class, named TextSample, that renders
' its Text property with styles applied by the
' EnterStyle and ExitStyle methods. 
Namespace AspNet.Samples

    <AspNetHostingPermission(SecurityAction.Demand, _
        Level:=AspNetHostingPermissionLevel.Minimal)> _
    <AspNetHostingPermission(SecurityAction.InheritanceDemand, _
        Level:=AspNetHostingPermissionLevel.Minimal)> _
    Public Class TextSample
        Inherits Control

        ' Create an instance of the Style class.
        Private textStyle As Style = New Style()
        Private textMessage As String

        ' Create a Text property.
        Public Property Text() As String
            Get
                Return textMessage
            End Get
            Set(ByVal value As String)
                textMessage = value
            End Set
        End Property


        Protected Overrides Sub Render(ByVal writer As HtmlTextWriter)
            ' Set the value of the Text property.
            textMessage = "Hello, World!"

            ' Set the Style object's ForeColor
            ' property to Navy.
            textStyle.ForeColor = Color.Navy

            ' Render the Text property with the style.
            writer.WriteLine("The text property styled: ")
            writer.EnterStyle(textStyle)
            writer.Write(Text)
            writer.ExitStyle(textStyle)

            ' Use the WriteBreak method twice to render
            ' an empty line between the lines of rendered text.
            writer.WriteBreak()
            writer.WriteBreak()

            ' Render the Text property without the style.
            writer.WriteLine("The Text property unstyled: ")
            writer.Write(Text)
        End Sub
    End Class
End Namespace

注解

该方法 ExitStyle 的 ExitStyle(Style) 重载在控件的结束标记后呈现元素的结束标记 <span> ，关闭由相应 EnterStyle 调用打开的元素。

和ExitStyleEnterStyle方法允许设备适配器或控件使用指定样式的字符格式创建标记，以开始和结束块。 在相应ExitStyle方法中使用的方法中EnterStyle使用相同的值style。

另请参阅

• TextWriter
• EnterStyle
• Style

ExitStyle(Style, HtmlTextWriterTag)

写入指定的标记元素的结束标记，以结束指定的布局和字符格式。

public:
 virtual void ExitStyle(System::Web::UI::WebControls::Style ^ style, System::Web::UI::HtmlTextWriterTag tag);

public virtual void ExitStyle (System.Web.UI.WebControls.Style style, System.Web.UI.HtmlTextWriterTag tag);

abstract member ExitStyle : System.Web.UI.WebControls.Style * System.Web.UI.HtmlTextWriterTag -> unit
override this.ExitStyle : System.Web.UI.WebControls.Style * System.Web.UI.HtmlTextWriterTag -> unit

Public Overridable Sub ExitStyle (style As Style, tag As HtmlTextWriterTag)

参数

style

Style

一个 Style，它指定要停止应用到输出文本的布局和格式。

tag

HtmlTextWriterTag

一个 HtmlTextWriterTag，它指定标记元素的结束标记，该标记元素包含应用指定样式的属性。 此必须与在相应的 EnterStyle 调用中所传递的密钥相匹配。

示例

下面的代码示例演示如何使用派生自类的TextSampleWebControl自定义类，该类使用EnterStyle该方法将样式应用于ForeColor文本字符串。

该方法 EnterStyle 呈现 HTML <span style="color:Navy;">。 方法 ExitStyle 调用在呈现文本后关闭 <span> 元素。

Imports System.Web
Imports System.Web.UI
Imports System.Web.UI.WebControls
Imports System.Security.Permissions
Imports System.Drawing

' Create a custom class, named TextSample, that renders
' its Text property with styles applied by the
' EnterStyle and ExitStyle methods. 
Namespace AspNet.Samples

    <AspNetHostingPermission(SecurityAction.Demand, _
        Level:=AspNetHostingPermissionLevel.Minimal)> _
    <AspNetHostingPermission(SecurityAction.InheritanceDemand, _
        Level:=AspNetHostingPermissionLevel.Minimal)> _
    Public Class TextSample
        Inherits Control

        ' Create an instance of the Style class.
        Private textStyle As Style = New Style()
        Private textMessage As String

        ' Create a Text property.
        Public Property Text() As String
            Get
                Return textMessage
            End Get
            Set(ByVal value As String)
                textMessage = value
            End Set
        End Property


        Protected Overrides Sub Render(ByVal writer As HtmlTextWriter)
            ' Set the value of the Text property.
            textMessage = "Hello, World!"

            ' Set the Style object's ForeColor
            ' property to Navy.
            textStyle.ForeColor = Color.Navy

            ' Render the Text property with the style.
            writer.WriteLine("The text property styled: ")
            writer.EnterStyle(textStyle)
            writer.Write(Text)
            writer.ExitStyle(textStyle)

            ' Use the WriteBreak method twice to render
            ' an empty line between the lines of rendered text.
            writer.WriteBreak()
            writer.WriteBreak()

            ' Render the Text property without the style.
            writer.WriteLine("The Text property unstyled: ")
            writer.Write(Text)
        End Sub
    End Class
End Namespace

注解

该方法 ExitStyle 的 ExitStyle(Style, HtmlTextWriterTag) 重载呈现控件结束标记后指定的 tag 元素的结束标记，并关闭由相应 EnterStyle(Style, HtmlTextWriterTag) 方法调用打开的元素。

和ExitStyleEnterStyle方法允许设备适配器或控件使用指定样式的字符格式创建标记，以开始和结束块。 在相应ExitStyle方法中使用的方法中EnterStyle使用相同的值style。

另请参阅

• TextWriter
• EnterStyle
• Style